
<template>
  <ul class="todo-main">
    <Item v-for="(currentTodo, index) in todos" :todo="currentTodo" :index="index" :key="index"
          @btn-del="listItemDelCallback"></Item>
  </ul>
</template>

<script>
import Item from './Item.vue'

export default {
  name: "List",
  data() {
    return {

    }
  },
  props:{
    todos: Array
  },
  components: {
    Item
  },
  methods: {
    listItemDelCallback(index){
      debugger
      // 接受 item 中的消息，然后传递给 app
      this.$emit("delTodo", index);
    }
  }
}
</script>

<style scoped>
/*main*/
.todo-main {
  margin-left: 0px;
  border: 1px solid #ddd;
  border-radius: 2px;
  padding: 0px;
}

todo-empty {
  height: 40px;
  line-height: 40px;
  border: 1px solid #ddd;
  border-radius: 2px;
  padding-left: 5px;
  margin-top: 10px;
}
</style>
